SYMBOLCOMMON_NAMEaka. SYNONYMS
win.trochilus_rat (Back to overview)

Trochilus RAT

Actor(s): APT31, GALLIUM, Stone Panda


There is no description at this point.

References
2021-01-15SwisscomMarkus Neis
@techreport{neis:20210115:cracking:b1c1684, author = {Markus Neis}, title = {{Cracking a Soft Cell is Harder Than You Think}}, date = {2021-01-15}, institution = {Swisscom}, url = {https://raw.githubusercontent.com/yt0ng/cracking_softcell/main/Cracking_SOFTCLL_TLP_WHITE.pdf}, language = {English}, urldate = {2021-01-18} } Cracking a Soft Cell is Harder Than You Think
Ghost RAT MimiKatz PlugX Poison Ivy Trochilus RAT
2020-06-24Counter Threat Unit ResearchTeam
@online{researchteam:20200624:bronze:62b58ff, author = {Counter Threat Unit ResearchTeam}, title = {{BRONZE VINEWOOD Targets Supply Chains}}, date = {2020-06-24}, url = {https://www.secureworks.com/research/bronze-vinewood-targets-supply-chains}, language = {English}, urldate = {2020-06-26} } BRONZE VINEWOOD Targets Supply Chains
MimiKatz Trochilus RAT APT31
2020-06-03Trend MicroDaniel Lunghi
@techreport{lunghi:20200603:how:4f28e63, author = {Daniel Lunghi}, title = {{How to perform long term monitoring of careless threat actors}}, date = {2020-06-03}, institution = {Trend Micro}, url = {https://www.sstic.org/media/SSTIC2020/SSTIC-actes/pivoter_tel_bernard_ou_comment_monitorer_des_attaq/SSTIC2020-Slides-pivoter_tel_bernard_ou_comment_monitorer_des_attaquants_ngligents-lunghi.pdf}, language = {English}, urldate = {2020-06-05} } How to perform long term monitoring of careless threat actors
BBSRAT HyperBro Trochilus RAT
2020-02-18Trend MicroDaniel Lunghi, Cedric Pernet, Kenney Lu, Jamz Yaneza
@online{lunghi:20200218:uncovering:93b0937, author = {Daniel Lunghi and Cedric Pernet and Kenney Lu and Jamz Yaneza}, title = {{Uncovering DRBControl: Inside the Cyberespionage Campaign Targeting Gambling Operations}}, date = {2020-02-18}, organization = {Trend Micro}, url = {https://www.trendmicro.com/vinfo/us/security/news/cyber-attacks/operation-drbcontrol-uncovering-a-cyberespionage-campaign-targeting-gambling-companies-in-southeast-asia}, language = {English}, urldate = {2020-02-20} } Uncovering DRBControl: Inside the Cyberespionage Campaign Targeting Gambling Operations
Cobalt Strike HyperBro PlugX Trochilus RAT
2020SecureworksSecureWorks
@online{secureworks:2020:bronze:66a45ac, author = {SecureWorks}, title = {{BRONZE VINEWOOD}}, date = {2020}, organization = {Secureworks}, url = {https://www.secureworks.com/research/threat-profiles/bronze-vinewood}, language = {English}, urldate = {2020-05-23} } BRONZE VINEWOOD
MimiKatz Trochilus RAT APT31
2019-02-06Recorded FutureInsikt Group, Rapid7
@techreport{group:20190206:apt10:74d18e7, author = {Insikt Group and Rapid7}, title = {{APT10 Targeted Norwegian MSP and US Companies in Sustained Campaign}}, date = {2019-02-06}, institution = {Recorded Future}, url = {https://go.recordedfuture.com/hubfs/reports/cta-2019-0206.pdf}, language = {English}, urldate = {2019-12-17} } APT10 Targeted Norwegian MSP and US Companies in Sustained Campaign
Trochilus RAT APT31 Hurricane Panda Stone Panda
2017-11-03Github (5loyd)5loyd
@online{5loyd:20171103:trochilus:964b44c, author = {5loyd}, title = {{Trochilus}}, date = {2017-11-03}, organization = {Github (5loyd)}, url = {https://github.com/5loyd/trochilus/}, language = {English}, urldate = {2020-01-08} } Trochilus
Trochilus RAT
2017-04-03JPCERT/CCShusei Tomonaga
@online{tomonaga:20170403:redleaves:211a123, author = {Shusei Tomonaga}, title = {{RedLeaves - Malware Based on Open Source RAT}}, date = {2017-04-03}, organization = {JPCERT/CC}, url = {https://blogs.jpcert.or.jp/en/2017/04/redleaves---malware-based-on-open-source-rat.html}, language = {English}, urldate = {2022-06-22} } RedLeaves - Malware Based on Open Source RAT
PlugX RedLeaves Trochilus RAT
2017-04PricewaterhouseCoopersPricewaterhouseCoopers
@techreport{pricewaterhousecoopers:201704:operation:cb50712, author = {PricewaterhouseCoopers}, title = {{Operation Cloud Hopper: Technical Annex}}, date = {2017-04}, institution = {PricewaterhouseCoopers}, url = {https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf}, language = {English}, urldate = {2019-10-15} } Operation Cloud Hopper: Technical Annex
ChChes PlugX Quasar RAT RedLeaves Trochilus RAT
2015-08Arbor NetworksASERT Team
@online{team:201508:uncovering:121e5cf, author = {ASERT Team}, title = {{Uncovering the Seven Pointed Dagger}}, date = {2015-08}, organization = {Arbor Networks}, url = {https://app.box.com/s/z1uanuv1vn3vw5iket1r6bqrmlra0gpn}, language = {English}, urldate = {2020-05-18} } Uncovering the Seven Pointed Dagger
9002 RAT EvilGrab PlugX Trochilus RAT Group 27
Yara Rules
[TLP:WHITE] win_trochilus_rat_auto (20220516 | Detects win.trochilus_rat.)
rule win_trochilus_rat_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2022-05-16"
        version = "1"
        description = "Detects win.trochilus_rat."
        info = "autogenerated rule brought to you by yara-signator"
        tool = "yara-signator v0.6.0"
        signator_config = "callsandjumps;datarefs;binvalue"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.trochilus_rat"
        malpedia_rule_date = "20220513"
        malpedia_hash = "7f4b2229e6ae614d86d74917f6d5b41890e62a26"
        malpedia_version = "20220516"
        malpedia_license = "CC BY-SA 4.0"
        malpedia_sharing = "TLP:WHITE"

    /* DISCLAIMER
     * The strings used in this rule have been automatically selected from the
     * disassembly of memory dumps and unpacked files, using YARA-Signator.
     * The code and documentation is published here:
     * https://github.com/fxb-cocacoding/yara-signator
     * As Malpedia is used as data source, please note that for a given
     * number of families, only single samples are documented.
     * This likely impacts the degree of generalization these rules will offer.
     * Take the described generation method also into consideration when you
     * apply the rules in your use cases and assign them confidence levels.
     */


    strings:
        $sequence_0 = { eb05 68???????? 8d8dbcf7ffff e8???????? 83bd98f7ffff08 8b8d84f7ffff 7306 }
            // n = 7, score = 100
            //   eb05                 | jmp                 7
            //   68????????           |                     
            //   8d8dbcf7ffff         | lea                 ecx, [ebp - 0x844]
            //   e8????????           |                     
            //   83bd98f7ffff08       | cmp                 dword ptr [ebp - 0x868], 8
            //   8b8d84f7ffff         | mov                 ecx, dword ptr [ebp - 0x87c]
            //   7306                 | jae                 8

        $sequence_1 = { eb4d 83c2dc 83fa09 7745 ff249574157e00 c700???????? eb36 }
            // n = 7, score = 100
            //   eb4d                 | jmp                 0x4f
            //   83c2dc               | add                 edx, -0x24
            //   83fa09               | cmp                 edx, 9
            //   7745                 | ja                  0x47
            //   ff249574157e00       | jmp                 dword ptr [edx*4 + 0x7e1574]
            //   c700????????         |                     
            //   eb36                 | jmp                 0x38

        $sequence_2 = { c745cc10db7f00 e8???????? 8b7508 bf63736de0 393e 0f85a5010000 837e1003 }
            // n = 7, score = 100
            //   c745cc10db7f00       | mov                 dword ptr [ebp - 0x34], 0x7fdb10
            //   e8????????           |                     
            //   8b7508               | mov                 esi, dword ptr [ebp + 8]
            //   bf63736de0           | mov                 edi, 0xe06d7363
            //   393e                 | cmp                 dword ptr [esi], edi
            //   0f85a5010000         | jne                 0x1ab
            //   837e1003             | cmp                 dword ptr [esi + 0x10], 3

        $sequence_3 = { e8???????? 83c414 eb70 57 ff15???????? 85c0 7522 }
            // n = 7, score = 100
            //   e8????????           |                     
            //   83c414               | add                 esp, 0x14
            //   eb70                 | jmp                 0x72
            //   57                   | push                edi
            //   ff15????????         |                     
            //   85c0                 | test                eax, eax
            //   7522                 | jne                 0x24

        $sequence_4 = { 8d5104 8bf0 2bf2 f7de 1bf6 23f0 7418 }
            // n = 7, score = 100
            //   8d5104               | lea                 edx, [ecx + 4]
            //   8bf0                 | mov                 esi, eax
            //   2bf2                 | sub                 esi, edx
            //   f7de                 | neg                 esi
            //   1bf6                 | sbb                 esi, esi
            //   23f0                 | and                 esi, eax
            //   7418                 | je                  0x1a

        $sequence_5 = { 894724 894f28 e8???????? 837b6c00 742e ff75f0 be8c1d0110 }
            // n = 7, score = 100
            //   894724               | mov                 dword ptr [edi + 0x24], eax
            //   894f28               | mov                 dword ptr [edi + 0x28], ecx
            //   e8????????           |                     
            //   837b6c00             | cmp                 dword ptr [ebx + 0x6c], 0
            //   742e                 | je                  0x30
            //   ff75f0               | push                dword ptr [ebp - 0x10]
            //   be8c1d0110           | mov                 esi, 0x10011d8c

        $sequence_6 = { 0fb78600010100 50 ffd3 66894732 0fb78604010100 50 ffd3 }
            // n = 7, score = 100
            //   0fb78600010100       | movzx               eax, word ptr [esi + 0x10100]
            //   50                   | push                eax
            //   ffd3                 | call                ebx
            //   66894732             | mov                 word ptr [edi + 0x32], ax
            //   0fb78604010100       | movzx               eax, word ptr [esi + 0x10104]
            //   50                   | push                eax
            //   ffd3                 | call                ebx

        $sequence_7 = { be8c1d0110 e8???????? 8b44241c e8???????? 85c0 7415 8b742414 }
            // n = 7, score = 100
            //   be8c1d0110           | mov                 esi, 0x10011d8c
            //   e8????????           |                     
            //   8b44241c             | mov                 eax, dword ptr [esp + 0x1c]
            //   e8????????           |                     
            //   85c0                 | test                eax, eax
            //   7415                 | je                  0x17
            //   8b742414             | mov                 esi, dword ptr [esp + 0x14]

        $sequence_8 = { 83f8ff 7504 6a0f eb06 33c0 }
            // n = 5, score = 100
            //   83f8ff               | cmp                 eax, -1
            //   7504                 | jne                 6
            //   6a0f                 | push                0xf
            //   eb06                 | jmp                 8
            //   33c0                 | xor                 eax, eax

        $sequence_9 = { 8b4850 8b490c 8b09 41 89483c 5d c20400 }
            // n = 7, score = 100
            //   8b4850               | mov                 ecx, dword ptr [eax + 0x50]
            //   8b490c               | mov                 ecx, dword ptr [ecx + 0xc]
            //   8b09                 | mov                 ecx, dword ptr [ecx]
            //   41                   | inc                 ecx
            //   89483c               | mov                 dword ptr [eax + 0x3c], ecx
            //   5d                   | pop                 ebp
            //   c20400               | ret                 4

    condition:
        7 of them and filesize < 630784
}
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